214318720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4349}}^1$

素因数の和:4386

約数の個数: 128

約数和(自身を含む): 638928000

約数和(自身を除く): 424609280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2240, 2464, 3080, 3520, 4349, 4480, 4928, 6160, 7040, 8698, 9856, 12320, 17396, 21745, 24640, 30443, 34792, 43490, 47839, 49280, 60886, 69584, 86980, 95678, 121772, 139168, 152215, 173960, 191356, 239195, 243544, 278336, 304430, 334873, 347920, 382712, 478390, 487088, 556672, 608860, 669746, 695840, 765424, 956780, 974176, 1217720, 1339492, 1391680, 1530848, 1674365, 1913560, 1948352, 2435440, 2678984, 2783360, 3061696, 3348730, 3827120, 3896704, 4870880, 5357968, 6123392, 6697460, 7654240, 9741760, 10715936, 13394920, 15308480, 19483520, 21431872, 26789840, 30616960, 42863744, 53579680, 107159360, 214318720]

約数ペア:

[(1, 214318720), (2, 107159360), (4, 53579680), (5, 42863744), (7, 30616960), (8, 26789840), (10, 21431872), (11, 19483520), (14, 15308480), (16, 13394920), (20, 10715936), (22, 9741760), (28, 7654240), (32, 6697460), (35, 6123392), (40, 5357968), (44, 4870880), (55, 3896704), (56, 3827120), (64, 3348730), (70, 3061696), (77, 2783360), (80, 2678984), (88, 2435440), (110, 1948352), (112, 1913560), (128, 1674365), (140, 1530848), (154, 1391680), (160, 1339492), (176, 1217720), (220, 974176), (224, 956780), (280, 765424), (308, 695840), (320, 669746), (352, 608860), (385, 556672), (440, 487088), (448, 478390), (560, 382712), (616, 347920), (640, 334873), (704, 304430), (770, 278336), (880, 243544), (896, 239195), (1120, 191356), (1232, 173960), (1408, 152215), (1540, 139168), (1760, 121772), (2240, 95678), (2464, 86980), (3080, 69584), (3520, 60886), (4349, 49280), (4480, 47839), (4928, 43490), (6160, 34792), (7040, 30443), (8698, 24640), (9856, 21745), (12320, 17396)]